1 splitvdiskcopy -copy id 2? -iogrp 2.1 io_group_id 2.1 io_group_name 3? -accessiogrp 3.1 iogrp_id_list 3.1 iogrp_name_list 4? -node 4.1 node_id 4.1 node_name 5? -name new_name 6? -cache 6.1 readwrite 6.1 readonly 6.1 none 7 8? -udid udid 9 10? -force 11 vdisk_name 11 vdisk_id